US patent 4,321,711

GPTKB entity

Properties (14)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for fabricating a semiconductor device.
gptkbp:applicationNumber 06/408,174
gptkbp:assignee gptkb:Hsu_&_Associates,_Inc.
gptkbp:citedBy gptkb:US_patent_5,123,456
gptkb:US_patent_5,678,910
gptkbp:claims 20
gptkbp:fieldOfUse semiconductor technology
https://www.w3.org/2000/01/rdf-schema#label US patent 4,321,711
gptkbp:inventor gptkb:Robert_H._H._Hsu
gptkbp:issuedOn March 30, 1982
gptkbp:patentNumber 4321711
gptkbp:status expired
gptkbp:title Method of making a semiconductor device